Earring



FIG. 1 is a front elevational view of an earring showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view the left side elevational view being a mirror image; and,

FIG. 4 is a bottom elevational view.

The broken line showing of a gemstone in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an earring, as shown and described. 